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MLA Citation
D S Politis et al.. “P204 Phenotypic and treatment characteristics of IBD patients with pseudopolyps in the era of biological treatments. Endoscopic characteristics of pseudopolyps are associated with the use of biological treatment: A multi-centre retrospective study.” Journal of Crohn's and colitis, vol. 12, n.d., pp. S201–S202. http://access.bl.uk/ark:/81055/vdc_100095478398.0x00000b